#container {
  margin:auto;
  width: 800px; 
  background: #ffffff;
}

#header {
  background: #DDDDDD;
  text-align:center;
}

#leftBar {
  float: left; 
  width: 150px; 
  background: #EBEBEB; 
  
}

#content {
  float:left;
  width:450px;
  background-color: #cdcde6;
}

#rightBar { 
  float:right; 
  width: 160px; 
  background: #EBEBEB; 
  text-align:center;
}

#footer { 
  clear:both;
  background:#DDDDDD;
  text-align:center;
} 